Only the WiFi interfaces can be used with the iPhone/iPad.

ELM327 WiFi: Its wireless connection means it can be used with a computer or a smartphone.

ELM327 Bluetooth: It has the advantage of being wireless and can be used with a computer or a smartphone.

Advantages: all PCs are equipped with a USB port.

ELM327 USB: A bit more expensive that the RS and requires installation of a USB driver (FTDI or Silicon Labs).

ELM327 RS232 (RS or Series): This type of output is gradually disappearing from modern PCs.

Right now, there are 4 types of ELM327 interface: And ELM322 supports VPN and the ELM323 KWP. The other interfaces only support one protocol. The files into a folder on your computer's hard drive, and you're ready to go. NEW ELM327 USB Scanner Tool CAN-BUS OBD II V 1.2a: .uk: Car.

1) Do not plug the ELM327xU Interface into your computer at this stage. IE: KWP, PWM, VPN and CAN.ĮLM327 USB Install Instruction.

ELM327 is the most widely used and practical, supports all. Presentation of ELM interfaces There are several types of interface.

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